package zyc.dao;

import zyc.pojo.Book;

import java.util.List;

/**
 * @description:
 * @author: ZhaoYicong
 * @date: Created in 2020/7/17 17:25
 * @version: v1.0
 * @modified By:
 */
public interface BookDao {
    public int addBook(Book book);
    public int deleteBookById(Integer id);
    public int updateBook(Book book);
    public Book queryBookById(Integer id);
    public List<Book> queryBooks();


}
